VHA412P73R200VB

OFweek Cup · OFweek 2023 China Robot Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]

IP telephony is a telephone service opened according to the network technology content stipulated by the Internet Protocol. It is a new communication technology that uses the Internet as the medium...[Details]

IDC released the statistics of wearable devices in India in the fourth quarter of 2019. The Indian wearable market grew significantly by 168.3% year-on-year in 2019, with annual shipments of approxim...[Details]

What is a phase-locked loop?         The support circuit of MCU generally needs an external clock to provide the clock signal to MCU, and the frequency of the external clock may be low. In order to m...[Details]

  question   Mr. Zhuo, the waveform of the signal generator is like this, is it normal?   Participating students measure the voltage waveform of the signal generator output port   Problem analysi...[Details]

Rutronik Elektronische Bauelemente GmbH is expanding its portfolio with products from HMS Industrial Networks, a manufacturer of industrial communication and IoT solutions. The two companies have sig...[Details]

#include reg52.h #include "./delay/delay.h"   #define SEGPORT P0   sbit start = P1^0; sbit end = P1^1; sbit seg_select = P2^1;         sbit bit_select = P2^0;             unsigned char flag = 1; un...[Details]

1. Clock source In STM32, there are 5 clock sources, namely HSI, HSE, LSI, LSE, and PLL.  ①HSI is a high-speed internal clock, RC oscillator, with a frequency of 8MHz;  ②HSE is a high-speed ext...[Details]

The compiler used is PICC9.83 You can try it, but you must turn off AD. //*************************************************** //__________________ // VDD-| 1 14 |-VSS // Motor GP5-| 2 13 |-GP0/AN0/D...[Details]

Operational amplifiers are commonly used to generate high-performance current sources in a variety of applications, including industrial process control, scientific instrumentation, and medical equip...[Details]

There are two types of controllers used in air conditioning automatic control Both programmable controller PLC and direct digital controller DDC are composed of CPU module, I/O module, display...[Details]

5G emphasizes "high bandwidth, high speed, and low latency", but the low and medium frequency bands below Sub 6 GHz are already quite crowded. Packaging and testing manufacturers ASE Technology Holdi...[Details]

When STM32 uses JTMS (PA13) and JTCK (PA14) as normal I/O ports, add the following code before initialization (the order cannot be reversed):   RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE); G...[Details]

Select the R*1Ω position of the multimeter, and then use the red and black test pens to measure the forward and reverse resistance between any two pins until you find the pin pair with a reading of t...[Details]

The vehicle control system and battery management system of a pure electric vehicle are two crucial systems in the vehicle, each of which has different functions. 1. Battery Management S...[Details]